5x-12=-2x+9

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Solution for 5x-12=-2x+9 equation:


Simplifying
5x + -12 = -2x + 9

Reorder the terms:
-12 + 5x = -2x + 9

Reorder the terms:
-12 + 5x = 9 + -2x

Solving
-12 + 5x = 9 + -2x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '2x' to each side of the equation.
-12 + 5x + 2x = 9 + -2x + 2x

Combine like terms: 5x + 2x = 7x
-12 + 7x = 9 + -2x + 2x

Combine like terms: -2x + 2x = 0
-12 + 7x = 9 + 0
-12 + 7x = 9

Add '12' to each side of the equation.
-12 + 12 + 7x = 9 + 12

Combine like terms: -12 + 12 = 0
0 + 7x = 9 + 12
7x = 9 + 12

Combine like terms: 9 + 12 = 21
7x = 21

Divide each side by '7'.
x = 3

Simplifying
x = 3

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